The family of murdered teenager Clinton Speedy, from Bowraville on the NSW mid-north coast, is supporting the State Government's review of double jeopardy laws which prevent a person being tried for the same crime twice.

Queensland Tourism Minister Margaret Keech says increased air services to the Sunshine Coast, announced by Jetstar last week, will mean greater access for visitors to the Sunshine Coast and make it more flexible for people needing to fly south.

New South Wales Juvenile Justice Minister Diane Beamer says a new classification system for young people in juvenile detention centres will not have an impact on the state's most violent centre on the central coast.